Climate and monthly weather forecast
Vista, CA

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Weather in January

January, like December, in Vista, California, is another refreshing winter month, with an average temperature varying between 49.6°F (9.8°C) and 64.2°F (17.9°C). Vista, California, ushers in January with an average high-temperature of a still refreshing 64.2°F (17.9°C), showing a close resemblance to the previous month. Weather in January »

Weather in February

February, the last month of the winter in Vista, is another comfortable month, with an average temperature ranging between min 48.4°F (9.1°C) and max 63.5°F (17.5°C). February's advent denotes a minor fluctuation in the average high-temperature to a still comfortable 63.5°F (17.5°C) from January's 64.2°F (17.9°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Vista, California, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 49.6°F (9.8°C). Entering March, the average high-temperature is recorded at a still enjoyable 65.5°F (18.6°C), exhibiting a minimal shift from February's 63.5°F (17.5°C). Weather in March »

Weather in April

April in Vista, California, is an agreeable spring month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 68°F (20°C). The onset of April manifests an average high-temperature of an agreeable 68°F (20°C), demonstrating a minor variation from the preceding month. Weather in April »

Weather in May

The last month of the spring, May, is also an agreeable month in Vista, California, with an average temperature varying between 54°F (12.2°C) and 69.8°F (21°C). May is marked by an average high-temperature of a still agreeable 69.8°F (21°C), almost identical to the preceding month. Weather in May »

Weather in June

June, the first month of the summer in Vista, is a warm month, with an average temperature ranging between max 74.3°F (23.5°C) and min 56.8°F (13.8°C). June's presence records an average high-temperature of a warm 74.3°F (23.5°C), closely mirroring May's climate. Weather in June »

Weather in July

July, the same as June, is another warm summer month in Vista, California, with an average temperature fluctuating between 62.2°F (16.8°C) and 79.3°F (26.3°C). July begins with an average high-temperature of a still warm 79.3°F (26.3°C), reflecting close similarity to the preceding month. Weather in July »

Weather in August

August, the last month of the summer in Vista, is another warm month, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 81.1°F (27.3°C). In Vista, the highest average temperatures are observed in August, with a high of 81.1°F (27.3°C) and a low of 63.9°F (17.7°C). During August, the heat index is estimated at 84.2°F (29°C). Weather in August »

Weather in September

September, the first month of the autumn in Vista, is still a warm month, with an average temperature ranging between min 63.5°F (17.5°C) and max 79.9°F (26.6°C). Vista records a slight change with September's average high-temperatures adjusting to a still warm 79.9°F (26.6°C) from August's 81.1°F (27.3°C). Weather in September »

Weather in October

October, like September, in Vista, California, is another warm autumn month, with an average temperature ranging between max 75.2°F (24°C) and min 59°F (15°C). As September transitions into October, the average high-temperature rests at a still moderately hot 75.2°F (24°C), maintaining a close resemblance to the previous month. Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Vista, California, with an average temperature fluctuating between 68.9°F (20.5°C) and 54°F (12.2°C). November signifies a minor drop in average high-temperature, transitioning from a warm 75.2°F (24°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Vista, California, with an average temperature varying between 62.6°F (17°C) and 48.9°F (9.4°C). Vista's coldest month, December, registers temperatures that range from a high of 62.6°F (17°C) to a low of 48.9°F (9.4°C). Weather in December »
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Frequently asked questions

How many days does it rain in Vista?

Throughout the year, in Vista, California, there are 62.9 rainfall days, and 9.17" (233mm) of precipitation is accumulated.

What are the months with the lowest UV index in Vista?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Vista.

When is Daylight Saving Time (DST) in Vista?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Vista, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the most humid month in Vista?

The most humid month is May, with an average relative humidity of 70%.

What is the driest month in Vista?

June is the month with the least rainfall. Rain falls for 1.6 days and accumulates 0.08" (2mm) of precipitation.

When are the longest days in Vista?

The month with the longest days is June, with an average of 14h and 18min of daylight.

When is the highest UV index in Vista?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the month with the most sunshine in Vista?

The months with the most sunshine are July and August, with an average of 12h of sunshine.

What are the warmest months in Vista?

August, having an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 63.9°F (17.7°C), is the warmest month in Vista, California.

What is the least humid month in Vista?

The least humid month in Vista, California, is November, with an average relative humidity of 57%.

What time of the year is the coldest in Vista?

Vista's coldest weather arrives in December, when temperatures average a high of 62.6°F (17°C) and a low of 48.9°F (9.4°C).

What is the wettest month in Vista?

The month with the most rainfall in Vista, California, is December, when the rain falls for 7.2 days and typically aggregates up to 1.85" (47mm) of precipitation.

What is the month with the shortest days in Vista?

The month with the shortest days in Vista, California, is December, with an average of 10h and 0min of daylight.

What is the month with the least sunshine in Vista?

The month with the least sunshine is December, with an average of 6.7h of sunshine.

Average temperature
Vista, CA

Average temperature - Vista, CA

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (62.6°F).

The month with the highest average low temperature is August (63.9°F).
The coldest month (with the lowest average low temperature) is February (48.4°F).

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Average pressure
Vista, CA

Average pressure - Vista, CA

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed
Vista, CA

Average wind speed - Vista, CA

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

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Average rainfall
Vista, CA

Average rainfall - Vista, CA

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days
Vista, CA

Average rainfall days - Vista, CA

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.6 days).

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Average daylight / Average sunshine
Vista, CA

Average daylight / Average sunshine - Vista, CA

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days
Vista, CA

Average sunshine days - Vista, CA

The month with the most sunshine days is October (24.6 days).
The month with the least sunshine days is February (19.7 days).

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Average UV index
Vista, CA

Average UV index - Vista, CA

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average visibility
Vista, CA

Average visibility - Vista, CA

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Vista, California, USA

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